Assignee
ZAPF FRIEDRICH
DE·4 granted patents·47 citations·filing 2008–2012
Top patents by PatentIndex Score
4 records- 0191US8201393B2Exhaust-gas aftertreatment deviceZAPF FRIEDRICH·Filed 2009·Granted Jun 19, 2012·25 cites·16 claims
- 0279US8266892B2Calibrated dosing unit, especially of an exhaust gas treatment unitZAPF FRIEDRICH·Filed 2008·Granted Sep 18, 2012·15 cites·8 claims
- 0378US8959895B2Exhaust-gas aftertreatment deviceZAPF FRIEDRICH·Filed 2012·Granted Feb 24, 2015·4 cites·23 claims
- 0466US8875491B2Exhaust gas aftertreatment system and methodZAPF FRIEDRICH·Filed 2012·Granted Nov 4, 2014·3 cites·22 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →